Keyphrases
Fuel Cell
100%
Control Approach
100%
Noise Control
100%
Air Compressor
100%
Auxiliary Power Unit
100%
Low Pressure
25%
Operating Conditions
25%
Noise Source
25%
Flow Condition
25%
Suction Pressure
25%
Insulation
25%
Control Measures
25%
Interior Surfaces
25%
Flow Noise
25%
Output Flow
25%
Sound Pressure Level
25%
Supply Voltage
25%
Heavy-duty Truck
25%
Viscoelastic Damping Material
25%
Muffler
25%
Tonal Components
25%
A-weighted
25%
A-weighted Sound Level
25%
Pressure Side
25%
One-third Octave Band
25%
Suction Inlet
25%
Reactive muffler
25%
Sound Absorbing Materials
25%
Dissipative muffler
25%
Passive Noise Control
25%
Engineering
Fuel Cell
100%
Compressor
100%
Auxiliary Power Unit
100%
Experimental Result
33%
Flow Condition
33%
Suction Pressure
33%
Test System
33%
Interior Surface
33%
Noise Source
33%
Supply Voltage
33%
Sound Pressure Level
33%
Octave Band
33%
Pressure Side
33%
Compressor Suction
33%
Sound Level
33%